package com.atguigu.com.search.service.Impl;

import com.alibaba.fastjson.JSON;
import com.atguigu.com.search.config.GulimallElasticsearchConfig;
import com.atguigu.com.search.constant.EsConstant;
import com.atguigu.com.search.service.ElasticSaveService;
import com.atguigu.common.To.es.SkuEsModel;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ElasticSaveServiceImpl implements ElasticSaveService {

    @Autowired
    RestHighLevelClient highLevelClient;

    @Override
    public Boolean save(List<SkuEsModel> skuEsModels) {
        //保存到es
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModels) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);//EsConstant.PRODUCT_INDEX 索引
            indexRequest.id(skuEsModel.getSkuId().toString());
            String s = JSON.toJSONString(skuEsModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = null;
        try {
            bulk = highLevelClient.bulk(bulkRequest, GulimallElasticsearchConfig.COMMON_OPTIONS);
        } catch (IOException e) {
            e.printStackTrace();
        }
        //如果批量错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.info("商品上架完成",collect);
        return b;
    }
}
